138216940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{117133}}^1$

素因数の和:117201

約数の個数: 24

約数和(自身を含む): 295177680

約数和(自身を除く): 156960740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 117133, 234266, 468532, 585665, 1171330, 2342660, 6910847, 13821694, 27643388, 34554235, 69108470, 138216940]

約数ペア:

[(1, 138216940), (2, 69108470), (4, 34554235), (5, 27643388), (10, 13821694), (20, 6910847), (59, 2342660), (118, 1171330), (236, 585665), (295, 468532), (590, 234266), (1180, 117133)]